发明授权
US4595613A Laminated fluoropolymer containing substrate and collapsible dispensing container 失效
含层压含氟聚合物的基材和可折叠的分配容器

Laminated fluoropolymer containing substrate and collapsible dispensing
container
摘要:
There is disclosed a substrate of layers of materials comprising fluoropolymer layers having sandwiched therein between a metal foil layer and a paper layer all suitably adhered to one another. It is also contemplated that the substrate be employed in fabricating a dentifrice tube.
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